The Shimano Alivio M3100 3x9-speed front derailleur uses Shimano's new Side Swing for enhanced cable routing, light action, and smooth operation. The new design provides extra wide range for triple front chainring cranksets and increases clearance for large wheels and short chain stays.
- Designed for front triple chainring set-ups
- Smooth and quiet front shifting in all conditions
- More powerful outward shifting
- Extra wide range with capacity up to 40T outer ring
- Compatible with 2.3" tires on wide rims
Mount: Clamp Mount
Swing: Side Swing